tests/utils/kernel: add statics for the uid and gid

Author: mathstuf

src/tests/utils/kernel.rs

@@ -32,6 +32,8 @@ use regex::{Captures, Regex};
 
 lazy_static! {
     pub static ref PAGE_SIZE: usize = page_size();
+    pub static ref UID: libc::uid_t = getuid();
+    pub static ref GID: libc::gid_t = getgid();
     pub static ref KEY_INFO: KeyQuota = key_user_info();
 }
 
@@ -120,3 +122,11 @@ fn key_user_info() -> KeyQuota {
         .get(&uid)
         .expect("the current user has no keys?")
 }
+
+fn getuid() -> libc::uid_t {
+    unsafe { libc::getuid() }
+}
+
+fn getgid() -> libc::gid_t {
+    unsafe { libc::getgid() }
+}